Falco · an Open Source WebPageTest runner
Falco helps you monitor, analyze, and optimize your websites.

Looking for Theodo’s Falco instance? Head to its new URL: https://falco.theo.do.
To see a demo, log in to https://falco.theo.do with the credentials demo / demodemo
.
Trusted By






Automatically run audits multiple times a day
Falco runs performance audits several times a day, and offers a historical overview to monitor its evolution.
Monitor key performance metrics
Falco monitors key performance metrics, and lets you choose which one you want to monitor—Time to Interactive, First Meaningful Paint, Speed Index…
Invite and involve your whole team
Invite your team to Falco to make collaboration around performance issues better, with fine-grained user rights management.
Audit individual URLs or entire user journeys
You can both test the performance of individual, public URLs or complete user journeys—it even works for Single Page Apps!
View and compare WebPageTest results
Compare side-by-side the WebPageTest results of your app before and after a specific release to see its impact on performance.
Use your own WebPageTest Private Instance
You can choose to use your own WebPageTest Private Instance for more frequent audits, or rely on the public one.